Carbon Sub Index breakdown

Date of Evaluation Index Trait PTA * Carbon Cost (€) Contribution
PTA * Carbon Cost
Sep 2023 Milk Sub Index -13.31
Milk (kg) 471.00 -0.014 -6.59
Fat (kg) 7.02 -0.375 -2.63
Prot (kg) 9.27 -0.441 -4.09
Fertility Sub Index -9.60
Calving Interval (days) 4.25 -1.459 -6.20
Survival (%) -3.04 1.117 -3.40
Calving Sub Index 3.01
Gestation Length (days) -3.27 -0.919 3.01
Beef Sub Index -2.94
Carcass Weight (kg) 0.60 -0.528 -0.32
Age of Slaughter (days) 6.08 -0.432 -2.62
Maintenance Sub Index -2.76
Live WT (kg) 9.00 -0.307 -2.76
Total Carbon Sub Index -25.61
* Based on an €80/tonne carbon price